Review Article
Monitoring and Modelling the Trends of Primary and Secondary Air Pollution Precursors: The Case of the State of Kuwait
Table 5
Position distribution around outdoor data collection point in Al-Riqa urban area.
| Position in degrees | Potential air pollution source |
| 300–130 | Downtown area | 131–260 | Refineries, petroleum and petrochemical industries | 261–299 | Traffic line sources (Highway), gas stations, and sports clubs |
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